drm/mgag200: Replace module-init boiler-plate code with DRM helpers

Remove custom mgag200_init() and mgag200_exit() functions and initialize
the module with DRM_module helpers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217144615.32733-7-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 740108a..217844d 100644 (file)
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -14,6 +14,7 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
 #include <drm/drm_ioctl.h>
+#include <drm/drm_module.h>
 #include <drm/drm_pciids.h>
 
 #include "mgag200_drv.h"
@@ -375,24 +376,7 @@ static struct pci_driver mgag200_pci_driver = {
        .remove = mgag200_pci_remove,
 };
 
-static int __init mgag200_init(void)
-{
-       if (drm_firmware_drivers_only() && mgag200_modeset == -1)
-               return -EINVAL;
-
-       if (mgag200_modeset == 0)
-               return -EINVAL;
-
-       return pci_register_driver(&mgag200_pci_driver);
-}
-
-static void __exit mgag200_exit(void)
-{
-       pci_unregister_driver(&mgag200_pci_driver);
-}
-
-module_init(mgag200_init);
-module_exit(mgag200_exit);
+drm_module_pci_driver_if_modeset(mgag200_pci_driver, mgag200_modeset);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);